Employee Benefit Plans (Balance Sheet Impact - After Adoption Of SFAS158) (Details) - USD ($) $ in Millions	Jun. 30, 2021	Jun. 30, 2020
Retirement Benefits [Abstract]
Noncurrent assets	$ 320.5	$ 19.8
Current liabilities	(6.0)	(5.4)
Noncurrent liabilities	(157.5)	(205.7)
Net amount recognized	$ 157.0	$ (191.3)

Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.

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Name:	us-gaap_DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant